package com.yyyzzz.service;

import com.yyyzzz.bean.Course;
import com.yyyzzz.bean.StudentCourse;

import java.util.List;

public interface courseService {
    public boolean  updateCourse(Course course);


    public List<Course> getAll() ;

    public boolean addCourse(Course course);
    public List selectOneById(String courseId);

    int deleteBycourseid(String courseid);
}
